102S 



STEAM 



1 Sheets--Shfel ) 

 P i McDQNALO. 

 Steam-Plows. 



No. 139,966 Pjc.n.adJune 17. 1873. 



\ritnt»ssos 





p. 1. McDonald. 



steam-Plows. 



No 139,966 riP.,,icd Jnnel7, ia/3 



i Shtel<--Shee| 3. 



Wltjiusst^s 



3" ''-'^ \ 





?. I. McDonald. 



Steam-Plcws. 



No 139,966 Palenlcillcinel?. 1873. 



3 Shcels--Sheet 2. 



R^ 



Witnesses 





? S1le8ls--Shee( 1. 

 I. S. ALLEN, M P. BROWLN i C. W. KOULTHROP. 

 Steam Plows. 



Nn 144.820 Pilemeil Nx. 2S, 1873. 



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